CN112375112B - 一种苯并咪唑衍生物bi361及其制备方法和应用 - Google Patents
一种苯并咪唑衍生物bi361及其制备方法和应用 Download PDFInfo
- Publication number
- CN112375112B CN112375112B CN202011307537.4A CN202011307537A CN112375112B CN 112375112 B CN112375112 B CN 112375112B CN 202011307537 A CN202011307537 A CN 202011307537A CN 112375112 B CN112375112 B CN 112375112B
- Authority
- CN
- China
- Prior art keywords
- compound
- benzimidazole derivative
- solution
- methyl
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 125000003785 benzimidazolyl group Chemical class N1=C(NC2=C1C=CC=C2)* 0.000 title abstract 4
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 claims abstract description 9
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims abstract description 9
- 239000002246 antineoplastic agent Substances 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims description 37
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 23
- 150000001556 benzimidazoles Chemical class 0.000 claims description 21
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 18
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 206010028980 Neoplasm Diseases 0.000 claims description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 9
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 8
- -1 (acetoxy) oxopentan-2-yl group Chemical group 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 125000002140 imidazol-4-yl group Chemical group [H]N1C([H])=NC([*])=C1[H] 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- FTVLMFQEYACZNP-UHFFFAOYSA-N trimethylsilyl trifluoromethanesulfonate Chemical compound C[Si](C)(C)OS(=O)(=O)C(F)(F)F FTVLMFQEYACZNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000011282 treatment Methods 0.000 claims description 5
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 4
- 239000007983 Tris buffer Substances 0.000 claims description 4
- 125000004287 oxazol-2-yl group Chemical group [H]C1=C([H])N=C(*)O1 0.000 claims description 4
- 239000008194 pharmaceutical composition Substances 0.000 claims description 4
- VVQNAFBGAWCMLU-UHFFFAOYSA-N 1h-benzimidazole-4-carboxylic acid Chemical compound OC(=O)C1=CC=CC2=C1N=CN2 VVQNAFBGAWCMLU-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 239000012043 crude product Substances 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000012044 organic layer Substances 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- 238000002953 preparative HPLC Methods 0.000 claims description 3
- 239000012047 saturated solution Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- 239000003937 drug carrier Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000010828 elution Methods 0.000 claims description 2
- 229940095102 methyl benzoate Drugs 0.000 claims description 2
- 238000004237 preparative chromatography Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000259 anti-tumor effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012453 solvate Substances 0.000 abstract description 4
- 229940041181 antineoplastic drug Drugs 0.000 abstract description 3
- 238000000338 in vitro Methods 0.000 abstract 1
- 238000001727 in vivo Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 16
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 14
- AOJJSUZBOXZQNB-TZSSRYMLSA-N Doxorubicin Chemical compound O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1 AOJJSUZBOXZQNB-TZSSRYMLSA-N 0.000 description 12
- 239000001963 growth medium Substances 0.000 description 9
- 210000004881 tumor cell Anatomy 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229940125904 compound 1 Drugs 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 6
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 6
- 229910001868 water Inorganic materials 0.000 description 5
- 229940009456 adriamycin Drugs 0.000 description 4
- 229940125782 compound 2 Drugs 0.000 description 4
- 229940126214 compound 3 Drugs 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 230000035755 proliferation Effects 0.000 description 4
- 206010006187 Breast cancer Diseases 0.000 description 3
- 208000026310 Breast neoplasm Diseases 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 239000002207 metabolite Substances 0.000 description 3
- 229940002612 prodrug Drugs 0.000 description 3
- 239000000651 prodrug Substances 0.000 description 3
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 2
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 2
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 2
- 239000012980 RPMI-1640 medium Substances 0.000 description 2
- 208000030224 brain astrocytoma Diseases 0.000 description 2
- 230000004663 cell proliferation Effects 0.000 description 2
- 238000002512 chemotherapy Methods 0.000 description 2
- 229960004679 doxorubicin Drugs 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OGYGFUAIIOPWQD-UHFFFAOYSA-N 1,3-thiazolidine Chemical compound C1CSCN1 OGYGFUAIIOPWQD-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 125000000590 4-methylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 206010009944 Colon cancer Diseases 0.000 description 1
- 108010019160 Pancreatin Proteins 0.000 description 1
- 208000030852 Parasitic disease Diseases 0.000 description 1
- 208000008469 Peptic Ulcer Diseases 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 208000036142 Viral infection Diseases 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 125000004423 acyloxy group Chemical group 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 229940058303 antinematodal benzimidazole derivative Drugs 0.000 description 1
- CBHOOMGKXCMKIR-UHFFFAOYSA-N azane;methanol Chemical compound N.OC CBHOOMGKXCMKIR-UHFFFAOYSA-N 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 208000029742 colonic neoplasm Diseases 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012091 fetal bovine serum Substances 0.000 description 1
- 239000012894 fetal calf serum Substances 0.000 description 1
- 208000005017 glioblastoma Diseases 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSSJZLPUHJDYKF-UHFFFAOYSA-N methyl 4-methylbenzoate Chemical compound COC(=O)C1=CC=C(C)C=C1 QSSJZLPUHJDYKF-UHFFFAOYSA-N 0.000 description 1
- VMGAPWLDMVPYIA-HIDZBRGKSA-N n'-amino-n-iminomethanimidamide Chemical compound N\N=C\N=N VMGAPWLDMVPYIA-HIDZBRGKSA-N 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 229940055695 pancreatin Drugs 0.000 description 1
- 208000011906 peptic ulcer disease Diseases 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- BOLDJAUMGUJJKM-LSDHHAIUSA-N renifolin D Natural products CC(=C)[C@@H]1Cc2c(O)c(O)ccc2[C@H]1CC(=O)c3ccc(O)cc3O BOLDJAUMGUJJKM-LSDHHAIUSA-N 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/052—Imidazole radicals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明公开了一种苯并咪唑衍生物BI361及其制备方法,其化学命名为{1‑[四氢‑3,4‑二羟基‑5‑(羟甲基)呋喃‑2‑基]‑1H‑苯并[d]咪唑‑4‑基}(哌啶‑1‑基)甲酮。本发明的苯并咪唑衍生物及其药学上可接受的盐、溶剂化物和水合物对MCF‑7、SK‑BR‑3、HCT 116、U‑118 MG、U‑87 MG、MDA‑MB‑468具有优秀的抗肿瘤体内外活性,在制备抗肿瘤药物的上具有较好的应用前景。
Description
技术领域
本发明属于生物医药领域,具体地涉及一种苯并咪唑衍生物BI361及其制备方法和应用。
背景技术
恶性肿瘤是一种严重威胁人类健康的常见病和多发病,近20年来,我国肿瘤死亡率上升了29.42%。在35至59岁的中壮年人群中,肿瘤已列居各类死因之首。有数据显示:我国肿瘤发病率约为200/10万人,每年新发病例约220万人以上,在治患者约600万人以上。肿瘤的治疗方法有手术治疗,放射治疗和化学治疗。目前,化学治疗仍然是临床治疗肿瘤的主要手段。寻找抗肿瘤药物是新药研究的热点之一。近些年来,苯并咪唑类化合物因具有优良的生物活性,备受人们的广泛关注,成为生物学界和化学界学者们研究的热点。其适应症包括:消化道溃疡、寄生虫感染、细菌感染、病毒感染、肿瘤等,尤其表现出具有选择性抑制胶质母细胞瘤和其他肿瘤的功效。发明人意外发现,{1-[四氢-3,4-二羟基-5-(羟甲基)呋喃-2-基]-1H-苯并[d]咪唑-4-基}(哌啶-1-基)甲酮有一定抗肿瘤活性,发明人提出与{1-[四氢-3,4-二羟基-5-(羟甲基)呋喃-2-基]-1H-苯并[d]咪唑-4-基}(哌啶-1-基)甲酮或者该化合物的药学上可接受的盐、溶剂化物或者药物前体或者立体异构体或者互变异构体或者代谢物相关的发明。
发明内容
发明目的:为解决现有技术中存在的问题,本发明提供一种苯并咪唑衍生物BI361,其化学命名为{1-[四氢-3,4-二羟基-5-(羟甲基)呋喃-2-基]-1H-苯并[d]咪唑-4-基}(哌啶-1-基)甲酮,其对MCF-7、SK-BR-3、HCT116、U-118MG、U-87MG、MDA-MB-468六株肿瘤细胞增殖具有抑制活性。
技术方案:为实现上述技术目的,本发明提供了一种苯并咪唑衍生物BI361,其化学命名为{1-[四氢-3,4-二羟基-5-(羟甲基)呋喃-2-基]-1H-苯并[d]咪唑-4-基}(哌啶-1-基)甲酮,其结构式如下所示:
本发明进一步提出了上述苯并咪唑衍生物BI361的制备方法,包括如下步骤:
S1:将1H-1,3-苯并二唑-4-羧酸、甲醇、硫酸放入反应瓶中,油浴回流,搅拌过夜,用碳酸氢钠饱和溶液调pH值调节至中性,过滤收集固体并干燥,得到化合物(1),即1H-1,3-苯并二唑-4-羧酸甲酯;
S2:将化合物1、ACN和BSA放入250mL闭塞反应瓶中,80-85℃下搅拌15-20分钟;室温下向CH3CN中添加TMSOTf和[3,4,5-三(乙酰氧基)氧代戊烷-2-基]乙酸甲酯溶液,将上述溶液,80-85℃下混合搅拌2.5-3h,真空浓缩,用NaHCO3溶液溶解,并用乙酸乙酯萃取,将有机层合并,无水硫酸钠干燥,真空浓缩,将残渣用乙酸乙酯/石油醚(1:1)在硅胶柱上洗脱,得到化合物(2),即甲基1-{3,4-二(乙酰氧基)-5-[(乙酰氧基)甲基]恶唑-2-基}-1H-1,3-苯并二唑-4-羧酸甲酯;
S3:冰浴下向哌啶与THF的溶液中添加Me3Al,然后加入化合物(2)的THF溶液;所得溶液在油浴中回流搅拌过夜,滤液真空浓缩,得到化合物(3),即{5-[4-(二甲基氨基甲酰)-1H-1,3-苯并二唑-1-基]-3-[(4-甲基苯基)羰基]恶唑-2-基}甲基4-甲基苯甲酸甲酯;
S4:将化合物(3),加入NH3-甲醇溶液在室温下搅拌过夜,然后真空浓缩,采用快速制备高效液相色谱法纯化粗产物,得到化合物(4),即{1-[四氢-3,4-二羟基-5-(羟甲基)呋喃-2-基]-1H-苯并[d]咪唑-4-基}(哌啶-1-基)甲酮。
优选地,步骤S1中,1H-1,3-苯并二唑-4-羧酸、甲醇、硫酸的用量比为10~50g:20~100mL:5~50mL。
步骤S2中,化合物1、ACN、BSA、TMSOTf和[3,4,5-三(酰氧基)氧代戊烷-2-基]乙酸甲酯的用量比为:3~9g:100~350mL:3~20g:3~20g:2~30g,反应温度60~100℃,反应时间60~180分钟。
步骤S3中,反应温度从0~60℃,哌啶、THF、Me3Al、化合物(2)的用量比为1~5g:30~100mL:3~20mL:1~5g。
步骤S4中,化合物(3)、NH3-甲醇钠的用量比为:1~5g:50~100mL。制备色谱进行纯化的流动相梯度洗脱条件为:H2O(0.5%NH3·H2O):CH3CN=1:2~5:1。,
本发明进一步提出了上述新型苯并咪唑衍生物在制备抗肿瘤剂中的应用。
本发明同时提出一种药物组合物,该组合物包括上述权利要求1中所述的化合物和药学上可接受的载体。
更近一步地,本发明提出了上述化合物,或者上述的药物组合物在制备药剂中的用途。
同时,本发明还提出了上述新型苯并咪唑衍生物BI361或者该化合物的药学上可接受的盐、溶剂化物或者药物前体或者立体异构体或者互变异构体或者代谢物在制备抗肿瘤剂中的应用。
最后,本发明提出了上述新型苯并咪唑衍生物BI361或者该化合物的药学上可接受的盐、溶剂化物或者药物前体或者立体异构体或者互变异构体或者代谢物与一种或多种抗癌药剂结合在制备用于治疗肿瘤的药物上的用途。
有益效果:本发明公开了一种苯并咪唑衍生物BI361,并采用MTT法评价其抑制MCF-7、SK-BR-3、HCT 116、U-118MG、U-87MG、MDA-MB-468这6株肿瘤细胞增殖活性,计算抑制这六种肿瘤细胞增殖的IC50值,结果表明所制备的新型苯并咪唑衍生物BI361对上述肿瘤细胞具有抑制作用,可用于制备抗肿瘤制剂。
附图说明
图1为苯并咪唑衍生物的合成路线图,其中:i)硫酸,甲醇;ii)BSA,TMSOTf,乙腈;iii)哌啶,Me3Al,THF;iv)氨-甲醇。
具体实施方式
为了进一步阐述本发明,下面给出一系列实施例。这些实施例完全是例证性的,它们仅用来对本发明进行具体描述,不应当理解为对本发明的限制。
实施例1制备1H-1,3-苯并二唑-4-羧酸甲酯(化合物1)
将30g 1H-1,3-苯并二唑-4-羧酸、80mL甲醇、20mL硫酸放入250mL圆底烧瓶中。所得溶液油浴回流,搅拌过夜。用碳酸氢钠饱和溶液调pH值调节至中性。过滤收集固体并干燥。得到27.5g(产率84%)化合物1,呈黄色固体。对化合物1进行液质联用表征表征,结果如下:
LC-MS:(ES,m/z):177.2[M+H]+
实施例2制备甲基1-[3,4-二(乙酰氧基)-5-[(乙酰氧基)甲基]恶唑-2-基]-1H-1,3-苯并二唑-4-羧酸甲酯(化合物2)
将5g化合物1、150mL ACN和5.77g BSA放入250mL闭塞圆底烧瓶中,85℃下搅拌15分钟。随后在室温下向20mL CH3CN中添加8.20g TMSOTf和9.94g[3,4,5-三(乙酰氧基)氧代戊烷-2-基]乙酸甲酯溶液。将上述溶液在85℃下混合搅拌2.5h。真空浓缩,用100mL NaHCO3溶液溶解,并用100mL乙酸乙酯萃取。将有机层合并,无水硫酸钠干燥,真空浓缩。将残渣用乙酸乙酯/石油醚(1:1)在硅胶柱上洗脱。得到8.4g(产率68%)化合物2,呈黄色油状。
对化合物2进行液质联用表征表征,结果如下:
LC-MS:(ES,m/z):435.1[M+H]+
实施例3制备[5-[4-(二甲基氨基甲酰)-1H-1,3-苯并二唑-1-基]-3-[(4-甲基苯基)羰基]恶唑-2-基]甲基4-甲基苯甲酸甲酯(化合物3)
冰浴下,在5分钟内向1.96g哌啶与40mL THF的溶液中添加13.8mL Me3Al,然后在5mL THF中添加4g化合物2的溶液,混合上述溶液在油浴中回流搅拌过夜,过滤掉固体,滤液真空浓缩。得到4.5g的化合物3,呈黄色油状。对化合物3进行液质联用表征表征,结果如下:
LC-MS:(ES,m/z):488.2[M+H]+
实施例4制备{1-[四氢-3,4-二羟基-5-(羟甲基)呋喃-2-基]-1H-苯并[d]咪唑-4-基}(哌啶-1-基)甲酮(化合物4)
将4g化合物3,50mL NH3-甲醇溶液在室温下搅拌过夜,然后真空浓缩。采用快速制备高效液相色谱法纯化粗产物,条件如下:C18柱;流动相:H2O(0.5%NH3·H2O):CH3CN=1:0,增加至H2O(0.5%NH3·H2O):CH3CN=2:1,30分钟内;检测器,UV 254nm。得到554.4mg(产率19%)化合物4,呈白色固体。
对制备的化合物4进行ESI-MS等标准,结果如下:
LC-MS:(ES,m/z):362.25[M+H]+
1H-NMR:(300MHz,DMSO-d6,ppm):δ8.50(s,1H),7.80(d,J=8.1Hz,1H),7.30(t,J=7.5Hz,1H),7.15(d,J=7.2Hz,1H),5.89(d,J=6.3Hz,1H),5.49(d,J=6.6Hz,1H),5.23(d,J=4.8Hz,1H),5.12(t,J=5.1Hz,1H),4.42-4.36(q,1H),4.14-4.10(q,1H),3.98(d,d,J=3.3Hz,1H),3.66-3.58(m,4H),3.10(t,J=4.8Hz,2H),1.59(s,4H),1.42(s,2H).
[α]=-17.560(C=0.41g/100mL,T=24.8℃,MeOH)
实验例5化合物4抗肿瘤细胞增殖活性评价。
(1)受试样品:
本发明的化合物4均用含0.1%DMSO的培养基配制成所需浓度。
(2)细胞株:
MCF-7(人乳腺癌细胞,ATCC:HTB-22)、SK-BR-3(人乳腺癌细胞,ATCC:HTB-30)、HCT116(人结肠癌细胞,ATCC:CCL-247)、U-118MG(人脑星形胶质母细胞瘤,ATCC:HTB-15)、U-87MG(人脑星形胶质母细胞瘤,ATCC:HTB-14)、MDA-MB-468(人乳腺癌细胞,ATCC:HTB-132)6株肿瘤细胞均购自美国标准菌种收藏所(ATCC)。
(3)主要仪器及材料
超纯水仪:MILLIPORE Direct-Q 3;
高压灭菌锅:HVE-50,Hirayama公司;
数显恒温水浴锅:HH-4,国华电器有限公司;
超净台:VS-1300-U洁净工作台,苏州安泰空气技术有限公司;
细胞孵育箱:HF151UVCO2培养箱,上海力申公司;
低温离心机:上海安亭科学仪器厂
酶标仪:ELx800,Biotek公司
平板振荡器:ZD-9556,太仓市科教器材厂;
96孔细胞培养板、25cm2培养瓶:Corning Costar公司;
2mL冻存管:Corning Costar公司;
(4)主要试剂
RPMI-1640培养基:Gibco公司;DMEM培养基:Gibco公司;
L-15培养基:Gibco公司;McCoy’s 5A培养基:Gibco公司;
MEM培养基:Gibco公司;PBS缓冲液:Gibco公司;
胎牛血清:Gibco公司;0.25%胰酶溶液:Hyclone公司;
MTT(四噻唑蓝):Sigma公司,溶于PBS溶液中,制成5mg/mL的溶液,过滤除菌后使用,避光保存;
阿霉素(ADR):北京华丰联合技术有限公司。DMSO:二甲基亚枫,Sigma公司;
(5)试验方法
MCF-7、U-118MG细胞选用DMEM培养基,U-87MG细胞选用MEM培养基、MDA-MB-468细胞选用L-15培养基,HCT 116细胞选用McCoy’s 5A培养基,其他细胞选用RPMI-1640培养基。培养基中均含10%灭火的胎牛血清和80U·mL-1青霉素和0.08mg·mL-1链霉素。
将生长状态良好、处于对数生长期的MCF-7、SK-BR-3、HCT 116、U-118MG、U-87MG、MDA-MB-468细胞按1×104个/mL的密度接种于96孔板,每孔100μl。置于37℃、5%CO2培养箱中培养12小时待贴壁。加药细胞孔按预设的浓度梯度加入待测、经灭菌处理的溶于培养基的化合物4,每孔200μl,空白细胞孔加入等体积的培养基,对照细胞孔按预设的浓度梯度加入等体积溶于培养基的阿霉素(ADR),平行6孔。在37℃、5%CO2培养箱中培养48小时后,每孔加入10μl浓度为5mg/mL的MTT溶液,继续置于37℃、5%CO2培养箱中培养4小时。小心吸出上清液,每孔加入150μl DMSO溶解紫色残留物(甲瓒),平板振荡10分钟使沉淀全部溶解,于酶标仪上测定O.D.值(吸光度),波长570nm。
按照公式“相对生存率=(D含药-D空白)/(D对照-D空白)×100%”计算每一个样品浓度下的样品对肿瘤细胞的抑制率。
实验平行重复3次,以抑制率对化合物浓度作图,计算本发明化合物4的IC50(半数有效抑制浓度)值。同时采用阿霉素(ADR)作为阳性对照药物。
(6)实验结果
表1化合物4BI361抗肿瘤细胞增殖活性(IC50±SDμM)
如表1所示,给出了化合物4抗肿瘤细胞增殖活性的测试结果,结果表明所制备的新型苯并咪唑衍生物对上述肿瘤细胞具有抑制作用,可用于制备抗肿瘤制剂。
Claims (10)
1.一种苯并咪唑衍生物BI361,其化学命名为{1-[四氢-3,4-二羟基-5-(羟甲基)呋喃-2-基]-1H-苯并[d]咪唑-4-基}(哌啶-1-基)甲酮,及该化合物的药学上可接受的盐。
2.权利要求1所述的苯并咪唑衍生物BI361的制备方法,其特征在于,包括如下步骤:
S1:将1H-1,3-苯并二唑-4-羧酸、甲醇、硫酸放入反应瓶中,油浴回流,搅拌过夜,用碳酸氢钠饱和溶液调pH值调节至中性,过滤收集固体并干燥,得到化合物(1),即1H-1,3-苯并二唑-4-羧酸甲酯;
S2:将化合物(1)、ACN和BSA放入250 mL闭塞反应瓶中,80-85℃下搅拌15-20分钟;室温下向CH3CN中添加TMSOTf和 [3,4,5-三(乙酰氧基)氧代戊烷-2-基]乙酸甲酯溶液,将上述溶液,80-85℃下混合搅拌2.5-3 h,真空浓缩,用NaHCO3溶液溶解,并用乙酸乙酯萃取,将有机层合并,无水硫酸钠干燥,真空浓缩,将残渣用1:1混合的乙酸乙酯/石油醚在硅胶柱上洗脱,得到化合物(2),即甲基1-{3,4-二(乙酰氧基)-5-[(乙酰氧基)甲基]恶唑-2-基}-1H-1,3-苯并二唑-4-羧酸甲酯;
S3:冰浴下向哌啶与THF的溶液中添加Me3Al,然后加入化合物(2)的THF溶液;所得溶液在油浴中回流搅拌过夜,滤液真空浓缩,得到化合物(3),即{5-[4-(二甲基氨基甲酰)-1H-1,3-苯并二唑-1-基]-3-[(4-甲基苯基)羰基]恶唑-2-基}甲基4-甲基苯甲酸甲酯;
S4:将化合物(3),加入NH3-甲醇溶液在室温下搅拌过夜,然后真空浓缩,采用快速制备高效液相色谱法纯化粗产物,得到化合物(4),即{1-[四氢-3,4-二羟基-5-(羟甲基)呋喃-2-基]-1H-苯并[d]咪唑-4-基}(哌啶-1-基)甲酮。
3.根据权利要求2所述的苯并咪唑衍生物BI361的制备方法,其特征在于,步骤S1中,1H-1,3-苯并二唑-4-羧酸、甲醇、硫酸的用量比为10~50 g:20~100 mL:5~50 mL。
4.根据权利要求2所述的苯并咪唑衍生物BI361的制备方法,其特征在于,步骤S2中,化合物(1)、ACN、BSA、TMSOTf和[3,4,5-三(乙酰氧基)氧代戊烷-2-基]乙酸甲酯的用量比为:3~9 g:100~350 mL:3~20g:3~20g:2~30g。
5.根据权利要求2所述的苯并咪唑衍生物BI361的制备方法,其特征在于,步骤S3中,反应温度从0~60℃,哌啶、THF、Me3Al、化合物(2)的用量比为1~5 g:30~100 mL:3~20 mL:1~5g。
6.根据权利要求2所述的苯并咪唑衍生物BI361的制备方法,其特征在于,步骤S4中,化合物(3)、NH3-甲醇钠的用量比为:1~5g:50~100 mL;制备色谱进行纯化的流动相梯度洗脱条件为:在30分钟内,流动相由含0.5%NH3·H2O 的H2O:CH3CN=1:0增加至含0.5%NH3·H2O 的H2O:CH3CN=2:1。
7.一种药物组合物,其特征在于,包括上述权利要求1中所述的化合物和药学上可接受的载体。
8.权利要求1所述的化合物,或者权利要求7所述的药物组合物在制备药剂中的用途。
9.权利要求1所述的苯并咪唑衍生物BI361或者该化合物的药学上可接受的盐在制备抗肿瘤剂中的应用。
10.权利要求1所述的苯并咪唑衍生物BI361或者该化合物的药学上可接受的盐与一种或多种抗癌药剂结合在制备用于治疗肿瘤的药物中的应用。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307537.4A CN112375112B (zh) | 2020-11-20 | 2020-11-20 | 一种苯并咪唑衍生物bi361及其制备方法和应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307537.4A CN112375112B (zh) | 2020-11-20 | 2020-11-20 | 一种苯并咪唑衍生物bi361及其制备方法和应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112375112A CN112375112A (zh) | 2021-02-19 |
| CN112375112B true CN112375112B (zh) | 2021-12-21 |
Family
ID=74585900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011307537.4A Active CN112375112B (zh) | 2020-11-20 | 2020-11-20 | 一种苯并咪唑衍生物bi361及其制备方法和应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112375112B (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008052770A2 (en) * | 2006-10-31 | 2008-05-08 | Curevac Gmbh | (base-)modified rna for increasing the expression of a protein |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8058243B2 (en) * | 2006-10-13 | 2011-11-15 | Hsc Research And Development Limited Partnership | Method for treating a brain cancer with ifenprodil |
-
2020
- 2020-11-20 CN CN202011307537.4A patent/CN112375112B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008052770A2 (en) * | 2006-10-31 | 2008-05-08 | Curevac Gmbh | (base-)modified rna for increasing the expression of a protein |
Non-Patent Citations (5)
| Title |
|---|
| Antitumor and antiviral effect of riboside of benzimidazole derivatives;Mizutani, Hiroko等;《Japan. J. Med. Sci. & Biol.》;19601231;第13卷;第147-153页 * |
| Mizutani, Hiroko等.Antitumor and antiviral effect of riboside of benzimidazole derivatives.《Japan. J. Med. Sci. & Biol.》.1960,第13卷第147-153页. * |
| Selective inhibition of RNA tumor virus replication in vitro and evaluation of candidate antiviral agents in vivo;Shannon, William M.等;《Annals of the New York Academy of Sciences》;19771231;第284卷;第472-507页 * |
| Some Novel Adenosine Mimics: Synthesis and Anticancer Potential against Cervical Cancer caused by Human Papilloma Virus;Sarika Sinha等;《Taylor & Francis》;20071210;第26卷;第773-777页 * |
| Untargeted Metabolomics Identifies Enterobiome Metabolites and Putative Uremic Toxins as Substrates of Organic Anion Transporter 1 (Oat1);Wikoff, William R.等;《Journal of Proteome Research》;20110411;第10卷(第6期);第2842-2851页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112375112A (zh) | 2021-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3378861B1 (en) | Acrylic acid derivative, preparation method and use in medicine thereof | |
| CN110563703B (zh) | 基于crbn配体诱导parp-1降解的化合物及制备方法和应用 | |
| CN109415361B (zh) | 丙烯酸类衍生物及其制备方法和其在医药上的用途 | |
| KR20190098266A (ko) | 치환된 축합 헤테로아릴기 화합물인 키나제 억제제 및 이의 응용 | |
| JP2025539116A (ja) | Cdk2阻害剤及びその調製方法と使用 | |
| CN111718325A (zh) | 一种2,4,5-取代嘧啶类化合物及其制备方法和应用 | |
| CN112358518B (zh) | 一种苯并咪唑衍生物bi277及其制备方法和应用 | |
| CN112375112B (zh) | 一种苯并咪唑衍生物bi361及其制备方法和应用 | |
| CN112300235B (zh) | 一种苯并咪唑衍生物bi321及其制备方法和应用 | |
| CN110857304B (zh) | Trk抑制剂、其制备方法和用途 | |
| CN112250725B (zh) | 一种苯并咪唑衍生物bi345及其制备方法和应用 | |
| CN112358517B (zh) | 一种苯并咪唑衍生物bi305及其制备方法和应用 | |
| CN112812145B (zh) | 一种苯并咪唑衍生物bi293及其制备方法和应用 | |
| CN112920241B (zh) | 一种苯并咪唑衍生物bi308及其制备方法和应用 | |
| CN114573504B (zh) | 一种含N-OH键的β-榄香烯衍生物及其制备方法和应用 | |
| CN113788822B (zh) | 一种新型柚皮素嘧啶腙衍生物及其制备方法和应用 | |
| CN112920242B (zh) | 一种苯并咪唑衍生物bi292及其制备方法和应用 | |
| CN118055924A (zh) | 含吡啶基的化合物 | |
| CN110183471B (zh) | 一种哌嗪类衍生物及制备方法及应用 | |
| CN114437078A (zh) | 一种降解btk的氘代物及其在医药上的应用 | |
| CN117209552B (zh) | 一种葫芦素b衍生物a2及其制备方法和应用 | |
| CN113004268B (zh) | 一种抑制肿瘤细胞生长的噻唑化合物及其用途 | |
| CN115925689A (zh) | 含环丙基的核输出蛋白抑制剂 | |
| CN120718012A (zh) | 一种mTOR激动剂及其用途 | |
| CN118434736A (zh) | 含有肼基的化合物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |

